VarPlus logic is a simple and efficient Power Controller for a automatic power factor correction equipment to maintain the power factor. It is a simple and intelligent relay which measures,monitor and Controls the reactive energy. It comes with Easy Commisioning , Step Size detection and monitoring along with the variour alarms. VPL12 can be used for 12 steps in a PFC equippment.

Product details

Compatibility Code

VPL 12
Ambient Air Temperature for Storage

-40-85 °C
Ambient Air Temperature for Operation

-20-60 °C
Weight (in Kg)

0.724
Show Accessory

No
Device Short Name

VPL12
Range

PowerLogic
Depth

58 mm
Height

144 mm
Provided Equipment

user manual
Time Delay Range

1...6500 s (on reconnection)
1...6500 s (on response)
Product Certifications

EAC
NRTL
cNRTL
CE
standards

IEC 61000-6-4
UL 61010-1
EN 61010-1
IEC 61000-6-2
IEC 61326-1
[Us] rated supply voltage

90...550 V AC
<= 999 kV AC with external VT
Operating Altitude

<= 2000 m
Mounting Location

in cabinet
Width

144 mm
Net Weight

0.6 kg
Mounting Support

panel - thickness: 1-3 mm
Mechanical Durability

65000 cycles without maintenance
Service Life In Hours

100000 h without maintenance
Colour Code

front: dark grey RAL 7016
Cut-out Dimensions

138 x 138 mm
Display Type

backlit LCD
Input Function

switch: 1 x dry contact
Device Connection

communication protocol: Modbus interface: RS485
Measurement Current

0-5 A
Display Size

56 x 25 mm
Current Of Common

10A
Data Recording

5 alarms
Measurement Voltage

90-550 V AC 50/60 Hz
Number Of Quadrant Operation For Generator Application

4
Number of Step Output Contacts

12
Operating Mode

manual or automatic
[IP] Degree of Protection

front face: IP41
rear face: IP20
Function Available

manual programming
automatic initialisation
automatic detection
advanced programming (expert)
any step sequence
Information Displayed

number of switching cycles per step
individual step size in kVAr
remaining step capacity in %
Input Type

phase to phase
phase to neutral
insensitive to CT polarity
insensitive to phase rotation polarity
current input CT...X/5 A and X/1 A
Measurement Accuracy

voltage +/- 1 %
current +/- 1 %
frequency +/- 1 %
energy (P,Q,S) +/- 2 %
cos φ +/- 2 %
total voltage harmonic distortion THD (U) +/- 2 %
individual voltage harmonic +/- 3 %
temperature +/- 3 °C
Metering Type

power factor and displacement PF (signed, four quadrant)
total current harmonic distortion THD (I)
power factor average over lifetime
temperature maximum
phase current I1, I2, I3 RMS on load
active power P, P1, P2, P3 on load
reactive power Q, Q1, Q2, Q3 on load
apparent power S, S1, S2, S3 on load
voltage U21, U32, U13, V1, V2, V3 on load
Output Type

control relay: 0.2 A 110 V DC
control relay: 1 A 48 V DC
control relay: 2 A 400 V AC 50/60 Hz
control relay: 1 A 24 V DC
control relay: 5 A 250 V AC 50/60 Hz
control relay: 5 A 120 V AC 50/60 Hz
fan: 5 A 250 V AC 50/60 Hz
fan: 1 A 48 V DC
alarm relay: 5 A 250 V AC 50/60 Hz
alarm relay: 1 A 48 V DC
Settings Operating Mode

automatic
manual
Type Of Measurement

capacitor current overload Irms/I1
individual voltage harmonic
power factor
operating time
cos φ
ambient temperature inside the cubicle
tan φ
Type of Alarms

step power loss (< 75 %) / Action: message and alarm contact + step blocked
step faulty / Action: message and alarm contact + step blocked
high current (> 6 A CT) / Action: message and alarm contact
hunting (unstable regulation) / Action: message and alarm contact + step blocked
low current (< 15 mA CT) / Action: message and alarm contact
overcompensation / Action: message and alarm contact
capacitor current overload (Irms/I1) (> 130 % I1) / Action: message and alarm contact + step switched off
overtemperature (50 °C) / Action: message and alarm contact + step switched off
overtemperature (30 °C) / Action: fan switch
overvoltage (+/- 10 %) / Action: message and alarm contact + control stopped
total harmonic distortion (> 7 %) / Action: message and alarm contact + step switched off
Type Of Setting

choice of stepping programs: auto
choice of stepping programs: LIFO
choice of stepping programs: linear
delay between 2 successive switch on the same step: 5...1200 s
step configuration programming: auto
step configuration programming: off
step configuration programming: fixed
target cos phi: 0.7 inductive...0.7 capacitive
target cos phi: dual cos φ

more specification

less specification

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